{"product_id":"elektor-laser-head-upgrade-for-sand-clock","title":"Elektor Laser Head Upgrade for Sand Clock","description":"\u003cp\u003eThe Elektor Laser Head transforms the \u003ca href=\"https:\/\/www.qavlunxerzi.info\/products\/elektor-sand-clock-for-raspberry-pi-pico\" target=\"_blank\"\u003eElektor Sand Clock\u003c\/a\u003e into a clock that writes the time on glow-in-the-dark film instead of sand. In addition to displaying the time, it can also be used to create ephemeral drawings. The 5 mW laser pointer, with a wavelength of 405 nm, produces bright green drawings on the glow-in-the-dark film. For best results, use the kit in a dimly lit room. \u003cstrong\u003eWarning:\u003c\/strong\u003e Never look directly into the laser beam!\u003c\/p\u003e\n\u003cp\u003eThe kit includes all the necessary components, but soldering three wires is required.\u003c\/p\u003e\n\u003cp\u003eNote: This kit is also compatible with the original Arduino-based Sand Clock from 2017. For more details, see \u003ca href=\"https:\/\/www.elektormagazine.com\/magazine\/elektor-201701\/40130\" target=\"_blank\"\u003eElektor Magazine 1-2\/2017\u003c\/a\u003e and \u003ca href=\"https:\/\/www.elektormagazine.com\/magazine\/elektor-201801\/41254\" target=\"_blank\"\u003eElektor Magazine 1-2\/2018\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/RSsmcME9Gdc\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Elektor Labs","offers":[{"title":"Default Title","offer_id":51777565458764,"sku":"21107","price":24.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6280\/3788\/files\/elektor-laser-pen-for-sand-clock-kit-7442105134137-401491.jpg?v=1742227178","url":"https:\/\/www.qavlunxerzi.info\/products\/elektor-laser-head-upgrade-for-sand-clock","provider":"Elektor","version":"1.0","type":"link"}